If you would like to know how to use My Movies for Windows Home Server 2011 to copy your DVD or Blu-ray movies for use with your Apple TV, then the My Movies guys have a guide for you.
The guide explains how to create your existing movies to the special video format the Apple TV uses.
Its a full tutorial guide which you can find here.
My Movies for WHS 2011 and Apple TV Working Together is a post from: MS Windows Home Server - Your Personal Guide to Microsoft Windows Home Server!
via MSWHS.com http://www.mswhs.com